The D12 is a 2-channel amplifier capable of intermediate to high power levels at low impedance loads between 4 and 16 ohms. It fits into 3 rack units and is perfectly suited to both mobile and stationary environments. The D12 offers setups for all d&b loudspeakers as well as a linear mode. A fully configurable delay function (up to 340 msec or 100 m/328.1 ft) is available for each channel, as well as a 4-band parametric EQ with optional Boost/Cut or Notch filtering.